Steady-state and transient wellbore temperatures during drilling
By: by William J. McDonald, Maurer Engineering, inc
Contributors: Maurer Engineering Inc; Terra Tek, Inc; United States. Dept. of Energy
Publisher: Dept. of Energy, [Office of Energy Technology, Division of] Geothermal Energy; for sale by the National Technical Information Service
Published: 1976
Place of publication: [Washington, D.C.]; Springfield, Va
Language: eng
Number of pages: 33
Subjects: Boring; Geothermal engineering
Notes: "TID-28777."

"Development of an improved geothermal drill bit."

"TTI contract E (10-1)-1546."

"Task 1 contract E(10-1)-1546."

May 20, 1976

"Subcontract to prime contract ERDA E(10-1)-1546 with Terra Tek, Inc., Salt Lake City, Utah."

Bibliography: p. 26-27